Home / 5,655,210.15-8,482,815.23-3,387,728.55

Finding the Fourth Proportional to 5,655,210.15, 8,482,815.23 and 3,387,728.55

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Solution

The fourth proportional to 5,655,210.15, 8,482,815.23 and 3,387,728.55 is: 5,081,592.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,210.15 : 8,482,815.23 = 3,387,728.55 : x
  2. Step 2: Convert to fraction form
    5,655,210.15/8,482,815.23 = 3,387,728.55/x
  3. Step 3: Cross multiply
    5,655,210.15x = 8,482,815.23 × 3,387,728.55
  4. Step 4: Simplify right side
    5,655,210.15x = 28,737,475,339,045.82
  5. Step 5: Solve for x
    x = 28,737,475,339,045.82/5,655,210.15
  6. Step 6: Final answer
    x = 5,081,592.83

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.